The Discovery of the Quaternary Calcareous Nannofossils in the Deposits of Interior Saline Lakes from Northwestern China and its Paleoenvironmental Significance

摘要

正 A certain number of calcareous nannofos-sils were recovered in samples from the Qua-ternary deposits of interior saline lakes ofmore than ten localities in provinces of Qing-hai, Gansu and Xinjiang of China. They aremainly the Quaternary taxa, such as